AR8327-AL1A-R datasheet(167/394 Pages) ETC2

167 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

167

3.6.39

PORT6_LOOKUP_CTRL

Address 0x06A8

SFT&HW RST

page 167 summarizes the PORT6_LOOKUP_CTRL Register

Table 3-145.

Port 6 Lookup Control Register

R/W

SA_LEARN_LIMIT_DROP_EN_5

1'b1: if SA is not in ARL table or SA in

ARL but port member is not the source

port, packet should be dropped when

Learned MAC address counter is equal

to SA_LEARN_CNT_4

1'b0: if SA is not in ARL table or SA in

ARL but port member is not the source

port, packet should be redirect to cpu

when Learned MAC address counter

is equal to SA_LEARN_CNT_4

9:0

R/W

SA_LEARN_CNT_5

The MAC address can be learned and

written to the ARL table — only

dynamic entry is counted

0: indicates no MAC limit number is 1

1: indicates the MAC limit number is 2

2: indicates the MAC limit number is 3

... and so on ... until:

1023: indicates the MAC limit is 1024

Bit

R/W

Inital

Value

Mnemonic

Description

Bit

R/W

Inital

Value

Mnemonic

Description

R/W

MULTICAST_DROP_EN_6

1'b1: Drop the multicast Packet from

this port. Don't drop IGMP/MLD join/

leave and Special DIP packet.

30:29

R/O

RESERVED

AR8327-AL1A-R 数据表(PDF) 167 Page - List of Unclassifed Manufacturers

AR8327-AL1A-R 数据表(HTML) 167 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载